We found this circuit in a 1969 Mullard documentation. The same configuration appears elsewhere in this section. The control range is -2 dB to 19.5 dB at 30 Hz.
Suggested by Radio Electronics from the 90s, this circuit is suitable for NiCAd batteries with a...
The configuration already explored in our Circuit Bench section is from the National...
This is a very simple motor drive circuit with an LDR. The circuit simply powers a small motor. We...